AT500774B8 - Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine - Google Patents

Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine Download PDF

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Publication number
AT500774B8
AT500774B8 AT0135104A AT13512004A AT500774B8 AT 500774 B8 AT500774 B8 AT 500774B8 AT 0135104 A AT0135104 A AT 0135104A AT 13512004 A AT13512004 A AT 13512004A AT 500774 B8 AT500774 B8 AT 500774B8
Authority
AT
Austria
Prior art keywords
nozzle
combustion engine
control chamber
nozzle needle
prechamber
Prior art date
Application number
AT0135104A
Other languages
English (en)
Other versions
AT500774A1 (de
AT500774B1 (de
Original Assignee
Bosch Gmbh Robert
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to AT0135104A priority Critical patent/AT500774B8/de
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Priority to AT05769080T priority patent/ATE381671T1/de
Priority to EP05769080A priority patent/EP1774166B1/de
Priority to US11/659,497 priority patent/US20080283634A1/en
Priority to JP2007524124A priority patent/JP4528829B2/ja
Priority to DE502005002312T priority patent/DE502005002312D1/de
Priority to CN2005800266470A priority patent/CN1993545B/zh
Priority to PCT/AT2005/000318 priority patent/WO2006012665A1/de
Priority to KR1020077004535A priority patent/KR100875015B1/ko
Publication of AT500774A1 publication Critical patent/AT500774A1/de
Application granted granted Critical
Publication of AT500774B1 publication Critical patent/AT500774B1/de
Publication of AT500774B8 publication Critical patent/AT500774B8/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0057—Means for avoiding fuel contact with valve actuator, e.g. isolating actuators by using bellows or diaphragms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
AT0135104A 2004-08-06 2004-08-06 Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine AT500774B8 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
AT0135104A AT500774B8 (de) 2004-08-06 2004-08-06 Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
EP05769080A EP1774166B1 (de) 2004-08-06 2005-08-05 Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
US11/659,497 US20080283634A1 (en) 2004-08-06 2005-08-05 Device for the Injection of Fuel Into the Combustion Chamber of an Internal Combustion Engine
JP2007524124A JP4528829B2 (ja) 2004-08-06 2005-08-05 内燃機関の燃焼室の中へ燃料を噴射するための装置
AT05769080T ATE381671T1 (de) 2004-08-06 2005-08-05 Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
DE502005002312T DE502005002312D1 (de) 2004-08-06 2005-08-05 Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
CN2005800266470A CN1993545B (zh) 2004-08-06 2005-08-05 用于将燃料喷入内燃机燃烧室的装置
PCT/AT2005/000318 WO2006012665A1 (de) 2004-08-06 2005-08-05 Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
KR1020077004535A KR100875015B1 (ko) 2004-08-06 2005-08-05 내연기관의 연소 챔버 내부로 연료를 분사하는 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0135104A AT500774B8 (de) 2004-08-06 2004-08-06 Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine

Publications (3)

Publication Number Publication Date
AT500774A1 AT500774A1 (de) 2006-03-15
AT500774B1 AT500774B1 (de) 2006-07-15
AT500774B8 true AT500774B8 (de) 2007-02-15

Family

ID=34973153

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0135104A AT500774B8 (de) 2004-08-06 2004-08-06 Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
AT05769080T ATE381671T1 (de) 2004-08-06 2005-08-05 Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT05769080T ATE381671T1 (de) 2004-08-06 2005-08-05 Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine

Country Status (8)

Country Link
US (1) US20080283634A1 (de)
EP (1) EP1774166B1 (de)
JP (1) JP4528829B2 (de)
KR (1) KR100875015B1 (de)
CN (1) CN1993545B (de)
AT (2) AT500774B8 (de)
DE (1) DE502005002312D1 (de)
WO (1) WO2006012665A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007025615A1 (de) * 2007-06-01 2008-12-04 Robert Bosch Gmbh Injektor
DE102010043092A1 (de) * 2010-10-29 2012-05-03 Robert Bosch Gmbh Druckregelventil
DE102012207842A1 (de) * 2012-05-10 2013-11-14 Continental Automotive Gmbh Einspritzventil
EP2674608B1 (de) * 2012-06-13 2015-08-12 Delphi International Operations Luxembourg S.à r.l. Kraftstoffeinspritzdüse
CN103047060A (zh) * 2013-01-10 2013-04-17 无锡开普机械有限公司 电控喷油器的控制喷射阀
EP2829717A1 (de) * 2013-07-23 2015-01-28 Delphi International Operations Luxembourg S.à r.l. Kraftstoffeinspritzer
JP6188140B2 (ja) * 2013-09-04 2017-08-30 株式会社エンプラス 燃料噴射装置用ノズルプレート
CN104265534B (zh) * 2014-08-05 2017-05-03 中国第一汽车股份有限公司无锡油泵油嘴研究所 一种喷油速率可变共轨系统喷油器
CN105952559A (zh) * 2016-05-23 2016-09-21 中国第汽车股份有限公司无锡油泵油嘴研究所 双油路电控喷油器
DE102016220912A1 (de) * 2016-10-25 2018-04-26 Robert Bosch Gmbh Kraftstoffeinspritzventil
CN106593719A (zh) * 2017-01-18 2017-04-26 哈尔滨工程大学 谐振旁通式电控喷油器
DE102021200868A1 (de) 2021-02-01 2022-08-04 Robert Bosch Gesellschaft mit beschränkter Haftung Steuerventil für ein Einspritzventil, Einspritzventil mit Steuerventil
CN116044627B (zh) * 2023-03-24 2023-07-21 哈尔滨工程大学 一种多级升程实现喷油规律可变的微量回油电控喷油器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH670682A5 (en) * 1985-12-03 1989-06-30 Marco Alfredo Ganser Internal combustion engine accumulator injection device
US5192026A (en) * 1990-03-29 1993-03-09 Cummins Engine Company, Inc. Fuel injectors and methods for making fuel injectors
US5299919A (en) * 1991-11-01 1994-04-05 Paul Marius A Fuel injector system
GB9725804D0 (en) * 1997-12-06 1998-02-04 Lucas Ind Plc Fuel injector
JP3508537B2 (ja) * 1998-03-12 2004-03-22 トヨタ自動車株式会社 内燃機関の燃料噴射装置
DE19946766C2 (de) * 1999-09-29 2001-07-26 Siemens Ag Injektor für eine Brennkraftmaschine mit Direkteinspritzung
DE10031574B4 (de) * 2000-06-29 2008-12-04 Robert Bosch Gmbh Druckgesteuerter doppelschaltender Hochdruckinjektor
US6557779B2 (en) * 2001-03-02 2003-05-06 Cummins Engine Company, Inc. Variable spray hole fuel injector with dual actuators
EP1486665A4 (de) * 2002-03-15 2010-09-01 Bosch Automotive Systems Corp Kraftstoffeinspritzventil
DE10241462A1 (de) * 2002-09-06 2004-03-18 Robert Bosch Gmbh Injektor zur Einspritzung von Kraftstoff in Brennräume von Brennkraftmaschinen, insbesondere servoventilgesteuerter Common-Rail-Injektor

Also Published As

Publication number Publication date
ATE381671T1 (de) 2008-01-15
WO2006012665A1 (de) 2006-02-09
DE502005002312D1 (de) 2008-01-31
JP2008509311A (ja) 2008-03-27
US20080283634A1 (en) 2008-11-20
KR20070059068A (ko) 2007-06-11
JP4528829B2 (ja) 2010-08-25
EP1774166B1 (de) 2007-12-19
EP1774166A1 (de) 2007-04-18
AT500774A1 (de) 2006-03-15
CN1993545B (zh) 2010-06-16
AT500774B1 (de) 2006-07-15
CN1993545A (zh) 2007-07-04
KR100875015B1 (ko) 2008-12-19

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Effective date: 20130806